7020 E. 12th Ave., Denver, Colorado. County/parish: Denver.
Added to the National Register of Historic Places April 21, 1975. NRIS 75000511.
1 contributing building.
Richthofen Castle is a historic 35-room mansion in the neighborhood of Montclair in the City and County of Denver, Colorado, United States. Completed in 1887, it was originally designed by Alexander Cazin for Baron Walter von Richthofen, a German immigrant and member of the prominent Richthofen aristocratic family. Additions and remodels on the house were later made by Biscoe & Hewitt in 1910 and Jules Jacques Benedict in 1924. The mansion was listed on the National Register of Historic Places in 1975.
(read more...)National Park Service documentation: https://catalog.archives.gov/id/84129587